On Mon, 4 Jun 2012, Chuck Guzis wrote:
I've got a couple of Matsushita (I think) drives
that are HD-only--
basically shrunk down 8" drives. Apparently used in some PC98
systems.
First HD drive that I got (swap-meet) was a Mitsubishi 4854, but unlike
any 4854 that I've seen since. In addition to making no attempt at "dual
mode", it had a 50 pin connector. I guess that the early development of
HD 5.25 was intended as drop-in 8" replacement.